3-Methoxy-4-nitro-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Methoxy-5-methyl-6-nitro-2-(trifluoromethoxy)pyridine
2-(Bromomethyl)-3-methoxy-6-(trifluoromethoxy)pyridine-4-carboxylic acid
3-Methoxy-2-nitro-6-(trifluoromethoxy)pyridine-4-carboxaldehyde